/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package com.sandrini.sandelivery.service;

import java.util.List;

import org.apache.shiro.SecurityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.sandrini.sandelivery.dao.MenuDao;
import com.sandrini.sandelivery.model.Menu;

/**
 * Default implementation of the {@link MenuService} interface. This service
 * implements operations related to Menu data.
 */
@Transactional
@Service("menuService")
public class MenuServiceImpl implements MenuService {

	private MenuDao menuDAO;

	@Autowired
	public void setMenuDAO(MenuDao menuDAO) {
		this.menuDAO = menuDAO;
	}

	public Menu getCurrentMenu() {
		final Long currentMenuId = (Long) SecurityUtils.getSubject()
				.getPrincipal();
		if (currentMenuId != null) {
			return getMenu(currentMenuId);
		} else {
			return null;
		}
	}

	public void createMenu(String name, String url) {
		Menu menu = new Menu();
		menu.setName(name);
		menu.setUrl(url);
		menuDAO.createMenu(menu);
	}

	public List<Menu> getAllMenus() {
		return menuDAO.getAllMenus();
	}

	public Menu getMenu(Long menuId) {
		return menuDAO.getMenu(menuId);
	}

	public void deleteMenu(Long menuId) {
		menuDAO.deleteMenu(menuId);
	}

	public void updateMenu(Menu menu) {
		menuDAO.updateMenu(menu);
	}

}
